Is it normal to feel lonely after anything social?

Question

Whether it be meeting new people (and missing them after Ive met them), hanging out with friends, or going to a party... is it normal to feel lonely the next couple of days?

Its like If I'm not doing something active with someone I feel very lonely and I get upset

Answer 1

It is normal to feel lonely sometimes when you are alone and this is particularly evident after you have been with people whos' company you enjoy and don't want it to end.

Answer 2

Yes, you should feel that way unless your annoyed it just means you had a great time